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Discount Power logo
Discount Power
NRG Energy (NYSE: NRG)
VS
Tara Energy logo
Tara Energy
Just Energy Group Inc. (IGS Energy)

Discount Power vs Tara Energy

Reviewed by Enri Zhulati ·

Quick Verdict

Only Tara Energy sells green plans. But "green" in Texas is mostly accounting—same electrons either way.

If the green marketing matters to you, you know your answer. Otherwise, compare prices on ComparePower.

Green Energy Gap

Tara Energy sells "green" plans. Discount Power doesn't. But "green" in Texas is mostly accounting—same electrons either way.

What Actually Differs

Discount Power and Tara Energy deliver the exact same electricity through the exact same wires. The electrons don't care whose logo is on your bill. What differs: the price, the service when something goes wrong, and the fine print in contracts.

Who's Behind These Companies

Discount Power: Owned by NRG Energy (NYSE: NRG). 18 years in Texas—they've survived enough grid crises to prove they won't fold mid-contract. Based in Houston, Texas.

Tara Energy: Owned by Just Energy Group Inc. (IGS Energy). 24 years in Texas—that track record matters when you're signing a multi-year contract. Based in Houston, Texas.

What They Actually Sell

Discount Power offers fixed-rate, variable-rate.

Tara Energy offers fixed-rate, free-nights, free-weekends, green. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).

The Money Part

Discount Power: Deposit depends on credit—expect $200-400 if your score is below 600.

Tara Energy: Deposit depends on credit—expect $200-400 if your score is below 600.

The Honest Answer

Both are legitimate. Neither is a scam. The electricity is identical. What matters is: (1) who's cheaper for your actual usage, (2) whether you need to skip a credit check, and (3) if you care about green marketing. Scroll down to "The Verdict" for the quick answer. For actual rates, check ComparePower. Takes 2 minutes.

See how they compare on price

Enter your ZIP code. Real plans, real prices — takes 30 seconds.

Category Breakdown

Track Record
Tara Energy

24 years vs 18—6+ more grid crises survived

Green Energy
Tara Energy

Only Tara Energy sells green plans (it's mostly accounting, but it's something)

Price
Tie

Rates change constantly. Check ComparePower with your actual usage.

Side-by-Side Comparison

Feature Discount Power Tara Energy
Parent Company NRG Energy (NYSE: NRG) Just Energy Group Inc. (IGS Energy)
Years in Texas 18+ 24+
Headquarters Houston, Texas Houston, Texas
Fixed-Rate Plans
Variable Plans
Prepaid Options
Green Energy
Free Nights/Weekends
Deposit Required Conditional Conditional
Credit Check
Trust & Complaint Data

Trust & Reputation

External ratings comparison

Source
Discount Power
Tara Energy
BBB Rating
Not Rated
Not Accredited
View Profile
Not Rated
Not Accredited
View Profile
Google Reviews
3.8
2K+ reviews
Winner
3.6
900+ reviews
Trustpilot
No data
No data
Trust Score(weighted)
3.8
out of 5.0
Winner
3.6
out of 5.0

Trust Score is a weighted average: Google (40%), BBB (35%), Trustpilot (25%)

Complaint Comparison

PUCT Data • Jul-Dec 2025

Discount Power

6.5per 10k
Above avg
Top: Billing

Tara Energy

8.0per 10k
Above avg
Top: Billing

Discount Power has 1.5 fewer complaints per 10k customers

The Verdict

Choose Discount Power if...
  • You need month-to-month—Tara Energy locks you in for 12 months minimum
  • Price is your #1 factor--Discount Power regularly ranks among the cheapest in Texas
  • You want no-frills electricity without paying for rewards programs or fancy apps
  • You want Fortune 500 stability (NRG Energy) at budget-brand prices
Choose Tara Energy if...
  • You want a company that's survived 24 Texas summers (Discount Power has 18)
  • You want green energy (it's mostly accounting, but Discount Power doesn't even offer that)
  • You use power at night (pool pump, EV charging, night owl habits)

Done researching? See actual rates.

Discount Power or Tara Energy — find out which one is cheaper at your address.

Or call (877) 418-2140

Frequently Asked Questions

Q: When should I choose Discount Power over Tara Energy?
A:

You need month-to-month—Tara Energy locks you in for 12 months minimum. Price is your #1 factor--Discount Power regularly ranks among the cheapest in Texas. You want no-frills electricity without paying for rewards programs or fancy apps. You want Fortune 500 stability (NRG Energy) at budget-brand prices.

Q: When should I choose Tara Energy over Discount Power?
A:

You want a company that's survived 24 Texas summers (Discount Power has 18). You want green energy (it's mostly accounting, but Discount Power doesn't even offer that). You use power at night (pool pump, EV charging, night owl habits).

Q: What is the main difference between Discount Power and Tara Energy?
A:

Tara Energy leads in track record, green energy. Both companies deliver the same electricity through the same grid—the real differences are in pricing, service quality, and available plan types.

Q: Is Discount Power or Tara Energy cheaper?
A:

Anyone who answers this without knowing your zip code and usage is lying. The "advertised rate" is calculated at exactly 1,000 kWh—use 800 or 1,200 and the math changes completely. Both companies exploit this. Check ComparePower with your actual usage. Takes 2 minutes, and you'll see real numbers instead of marketing.

Q: Which company has been in Texas longer, Discount Power or Tara Energy?
A:

Tara Energy: 24 years. Discount Power: 18 years. Similar track records. Both have survived enough Texas summers to prove they won't fold mid-contract.

Q: Which is better for green energy, Discount Power or Tara Energy?
A:

Tara Energy sells "green" plans. Discount Power doesn't. But here's the catch: "green" electricity in Texas is mostly accounting. They buy renewable energy credits—the actual electrons are the same mix as everyone else. If the green marketing matters to you, Tara Energy is your option. For real environmental impact, check if they have actual renewable generation backing.

Q: What types of plans do Discount Power and Tara Energy offer?
A:

Discount Power: fixed-rate, variable-rate. Tara Energy: fixed-rate, free-nights, free-weekends, green. Tara Energy has more options (4 plan types vs 2). More options = more ways to optimize, but also more ways to pick wrong. If you just want simple fixed-rate power, ignore the complexity. If you have specific needs (EV charging at night, pool pump, work-from-home AC), the right specialty plan can save you $50/month.

Q: Which is better overall, Discount Power or Tara Energy?
A:

Same grid. Same wires. Same electrons. The electricity is literally identical—the only differences are price, service, and plan options. Discount Power wins if price is your #1 factor--discount power regularly ranks among the cheapest in texas. Tara Energy wins if you're part of the south asian community and want a provider that actually knows your community. For everyone else? Whoever's cheaper for your usage right now. Check ComparePower—it takes 2 minutes.